On Tue, 18 Dec 2012 23:57:05 +0100, Daniel Vetter <dan...@ffwll.ch> wrote: > On Tue, Dec 18, 2012 at 11:51 PM, Chris Wilson <ch...@chris-wilson.co.uk> > wrote: > > As we can only pass in the base address of the first plane, we can not > > control the offset into the subsampled chroma planes. This means that we > > cannot support a source offset into a YUV* linear framebuffer. However, > > for tiled framebuffers we can tell the hardware which pixels to read > > from. So if we see a source offset into a linear YUV framebuffer, report > > the invalid value back to userspace. > > > > Signed-off-by: Chris Wilson <ch...@chris-wilson.co.uk> > > Aren't all the yuv formats we support packet planar? So I think we > should be able to support source offsets, as long as x is even ... > Probably not worth the bother though.
Didn't seem to work, so I opted to just avoid the issue. -Chris -- Chris Wilson, Intel Open Source Technology Centre _______________________________________________ Intel-gfx mailing list Intel-gfx@lists.freedesktop.org http://lists.freedesktop.org/mailman/listinfo/intel-gfx
